Jared from Subway MEV Bot Hacked for $15M, UK Eases Stablecoin Rules, Polymarket Scandal

2 hour ago 2 sources neutral

Key takeaways:

  • Stolen WETH from the MEV bot exploit may trigger short-term ETH volatility as funds potentially liquidate.
  • UK's stablecoin framework eliminates holding caps, accelerating institutional adoption and benefiting compliant issuers.
  • Polymarket's fake promotions could invite regulatory action, contrasting with US clarity bill pushing legitimate markets.

On June 22, 2026, the crypto market was rattled by three dominant stories: the draining of the notorious Jared from Subway MEV bot, the Bank of England’s relaxed stablecoin framework, and a Wall Street Journal investigation into Polymarket’s promotional practices.

Jared from Subway exploit
The well-known MEV bot, jaredfromsubway.eth, which had been sandwiching traders and accumulating millions, lost $15 million over the weekend. The attacker did not breach smart contract code but tricked the bot’s automated logic using fake tokens and liquidity pools that appeared as profitable MEV opportunities. Once the bot granted approvals, funds in WETH, USDC, and USDT were siphoned in a counter-MEV honeypot scheme. On Monday morning, the bot’s operator offered a 50% white-hat bounty on-chain, demanding the return of 2,150 ETH within 48 hours, and threatened legal action if the funds were not returned. The incident raises questions about legal recourse, as sandwich attacks operate in a gray area, while the deceptive contracts used by the attacker could be classified as fraud.

UK stablecoin regulation advances
The Bank of England published a policy statement and draft Code of Practice for systemic stablecoins, abandoning earlier proposals that included a £20,000 individual and £10 million business holding caps. The new rules require issuers to hold at least 30% of reserves in deposits at the Bank of England, with the rest in high-quality UK assets, and impose a temporary £40 billion issuance cap per stablecoin. Regulated UK stablecoin products could launch as early as 2027 under joint oversight. With 8% of UK adults already holding crypto, the clearer framework may accelerate adoption.

Polymarket accused of fake betting videos
The Wall Street Journal reviewed 1,105 videos from creators paid through a contractor, Virality, and found that none of the showcased “winning bets” were real. Creators used dummy mirror sites to simulate approximately $1.9 million in fake wagers on Polymarket, flooding TikTok, Instagram, and YouTube to attract US users to the offshore prediction platform. Polymarket stated it will audit its promotional content following the WSJ exposure.

US Senate resumes crypto clarity bill
Concurrently, the US Senate resumed negotiations on the Bitcoin and Crypto Clarity Act, which has already passed the Senate Banking Committee. The bill aims to distinguish digital commodities from securities, a development seen as a major win for the industry and a sign of regulatory maturation.

Disclaimer

The content on this website is provided for information purposes only and does not constitute investment advice, an offer, or professional consultation. Crypto assets are high-risk and volatile — you may lose all funds. Some materials may include summaries and links to third-party sources; we are not responsible for their content or accuracy. Any decisions you make are at your own risk. Coinalertnews recommends independently verifying information and consulting with a professional before making any financial decisions based on this content.